821
FNUS74 KMOB 121254
FWSMOB
SPOT FORECAST FOR BSW04...USFS
NATIONAL WEATHER SERVICE MOBILE AL
654 AM CST MON JAN 12 2026
FORECAST IS BASED ON IGNITION TIME OF 0700 CST ON JANUARY 12.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.
...LOW DISPERSION INDEX AROUND 20 EXPECTED TUESDAY OVER THE BURN
AREA...
DISCUSSION
FOR THE REST OF TODAY, THE MINIMUM RELATIVE
HUMIDITY IS NEAR 25%, TRANSPORT WINDS WILL BE MOSTLY NORTHERLY TO
NORTH-NORTHEASTERLY, AND DISPERSION VALUES WILL BE FAIR. FOR
TUESDAY, THE MINIMUM RELATIVE HUMIDITY IS NEAR 25%, TRANSPORT
WINDS WILL BE MOSTLY NORTHERLY TO NORTH-NORTHEASTERLY, AND
DISPERSION VALUES WILL BE GENERALLY POOR.
FOG POTENTIAL AND OTHER REMARKS...FOG IS NOT EXPECTED.
REST OF TODAY
SKY/WEATHER.........MOSTLY SUNNY (45-55 PERCENT).
CHANCE OF PCPN......0 PERCENT.
MAX TEMPERATURE.....AROUND 53.
MIN HUMIDITY........28 PERCENT.
WIND (20 FT)........LIGHT WINDS.
MIXING HEIGHT.......2800 FT AGL.
MIXING HEIGHT (M)...122-853 METERS AGL.
TRANSPORT WINDS.....NORTHEAST 7 TO 12 MPH.
TRANSPORT WINDS M/S.NORTHEAST 3 TO 5 METERS/SECOND.
DISPERSION INDEX....13 INCREASING 34 LATE IN THE AFTERNOON.
LVORI...............2.
STABILITY CLASS.....2.
TIME (CST) 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........45 41 47 55 54 53 52 52 52 46 46
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0
TEMP............31 34 39 43 47 50 52 52 53 52 49
RH..............66 58 48 41 35 32 29 29 28 31 37
20 FT WIND DIR..NNE NE NE NE NE NNE NNE N N N N
20 FT WIND SPD..3 3 5 5 5 5 5 5 3 2 2
20 FT WIND GUST.12 12 12 12 10 10 10 10 10 9 8
MIX HGT (KFT)...0.4 1.0 1.3 1.7 2.1 2.5 2.7 2.8 2.6 2.6 2.6
MIX HGT (KM)....0.1 0.3 0.4 0.5 0.6 0.8 0.8 0.9 0.8 0.8 0.8
TRANSP WIND DIR.NE NE ENE ENE NE NNE NNE N NNE N N
TRANSP WIND SPD.8 12 9 8 7 8 9 10 9 9 7
TRANS WIND DIR..NE NE ENE ENE NE NNE NNE N NNE N N
TRANS SPD (M/S).4 5 4 4 3 4 4 4 4 4 3
DISPERSION IDX..9 16 17 19 20 25 31 36 31 32 22
LVORI...........3 2 2 2 2 2 1 1 1 1 2
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY (25-35 PERCENT) THEN BECOMING
CLEAR (0-10 PERCENT).
CHANCE OF PCPN......0 PERCENT.
MIN TEMPERATURE.....AROUND 29.
MAX HUMIDITY........85 PERCENT.
WIND (20 FT)........LIGHT WINDS.
MIXING HEIGHT.......300 FT AGL.
MIXING HEIGHT (M)...91 METERS AGL.
TRANSPORT WINDS.....NORTH 6 TO 8 MPH.
TRANSPORT WINDS M/S.NORTH 3 TO 4 METERS/SECOND.
DISPERSION INDEX....3.
LVORI...............4.
STABILITY CLASS.....4.
TIME (CST) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY (%).........50 37 29 27 19 14 13 8 4 6 4 3
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0 0
TEMP............46 43 42 40 38 37 36 34 33 32 30 31
RH..............43 49 51 55 59 64 67 72 75 78 85 81
20 FT WIND DIR..N N N N N N N N N N N N
20 FT WIND SPD..2 2 2 2 2 1 1 1 1 1 1 1
20 FT WIND GUST.8 8 8 8 7 7 7 7 6 6 6 6
MIX HGT (KFT)...0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3
MIX HGT (KM)....0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1
TRANSP WIND DIR.N N N N NNE N N NNE NNE NNE NNE NNE
TRANSP WIND SPD.8 7 8 8 7 6 6 7 7 6 6 6
TRANS WIND DIR..N N N N NNE N N NNE NNE NNE NNE NNE
TRANS SPD (M/S).4 3 4 4 3 3 3 3 3 3 3 3
DISPERSION IDX..4 3 4 4 3 3 3 3 3 3 3 2
LVORI...........2 2 2 3 3 3 3 3 4 4 5 5
TUESDAY
SKY/WEATHER.........SUNNY (20-30 PERCENT).
CHANCE OF PCPN......0 PERCENT.
MAX TEMPERATURE.....AROUND 61.
MIN HUMIDITY........25 PERCENT.
WIND (20 FT)........LIGHT WINDS.
MIXING HEIGHT.......2700 FT AGL.
MIXING HEIGHT (M)...91-823 METERS AGL.
TRANSPORT WINDS.....NORTH 3 TO 6 MPH SHIFTING TO THE NORTHWEST 5 TO
6 MPH LATE IN THE AFTERNOON.
TRANSPORT WINDS M/S.NORTHWEST 2 TO 3 METERS/SECOND.
DISPERSION INDEX....8 INCREASING TO 17 IN THE AFTERNOON.
LVORI...............3.
STABILITY CLASS.....2.
TIME (CST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........8 18 19 19 22 24 27 28 29 30 34 37
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0 0
TEMP............31 32 37 44 49 54 57 59 60 60 58 54
RH..............81 78 67 51 42 34 29 26 25 25 29 36
20 FT WIND DIR..N N NNE NNE NNE N N NNW NW NW WNW W
20 FT WIND SPD..1 1 1 1 1 1 2 2 2 2 1 1
20 FT WIND GUST.5 5 5 5 5 5 5 5 5 5 5 5
MIX HGT (KFT)...0.3 0.3 0.4 0.6 1.2 1.8 2.4 2.5 2.6 2.7 2.7 2.7
MIX HGT (KM)....0.1 0.1 0.1 0.2 0.4 0.5 0.7 0.8 0.8 0.8 0.8 0.8
TRANSP WIND DIR.NNE N NNE NE NNE N N N NNW NW NW W
TRANSP WIND SPD.6 6 6 5 3 3 3 5 5 6 5 5
TRANS WIND DIR..NNE N NNE NE NNE N N N NNW NW NW W
TRANS SPD (M/S).3 3 3 2 1 1 1 2 2 3 2 2
DISPERSION IDX..6 6 5 4 6 9 11 15 17 20 16 14
LVORI...........4 4 3 2 2 2 2 2 2 2 2 2
FORECASTER...13
REQUESTED BY...MATT DELANEY
TYPE OF REQUEST...PRESCRIBED
.TAG 2528816.0/MOB
.DELDT 01/12/26
.FORMATTERVERSION 2.0.0
.EMAIL MATTHEW.DELANEY@USDA.GOV
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